Watch | Mangalyaan: 7 years in orbit
The Hindu Net DeskA video on the journey of ISRO's Mars mission
Science
NRC backs Linear No-Threshold model for radiation safety
K. S. Parthasarathy This decision of U.S. Nuclear Regulatory Commission was awaited by specialists
Science
Mergers of black holes and ‘kicks’ that hold a key to puzzles
Shubashree Desikan The fact of black holes having masses over 100 times the solar mass has puzzled the community